138373427

Names of 138373427

• Cardinal: 138373427 can be written as One hundred thirty-eight million, three hundred seventy-three thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 1.38373427 × 10⁸

Factors of 138373427

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 138373427

Divisors of 138373427

• Number of divisors d(n): 2
• Complete list of divisors:
  1 138373427
• Sum of all divisors σ(n): 138373428
• Sum of proper divisors (its aliquot sum) s(n): 1
• 138373427 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 138373426

Bases of 138373427

• Binary: 1000001111110110100100110011₂
• Hexadecimal: 0x83F6933
• Base-36: 2ADTMB

Squares and roots of 138373427

• 138373427 squared (138373427²) is 19147205299724329
• 138373427 cubed (138373427³) is 2649464414795417559005483
• The square root of 138373427 is 11763.2234952841
• The cube root of 138373427 is 517.2306261417

Scales and comparisons

• 138,373,427 seconds is equal to 4 years, 20 weeks, 5 days, 13 hours, 3 minutes, 47 seconds.
• To count from 1 to 138,373,427 would take you about six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 138373427 cubic inches would be around 43.1 feet tall.

Recreational maths with 138373427

• 138373427 backwards is 724373831
• The number of decimal digits it has is: 9
• The sum of 138373427's digits is 38
• More coming soon!